JP7418593B2 - 鮮度保持装置及び冷蔵庫 - Google Patents
鮮度保持装置及び冷蔵庫 Download PDFInfo
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- 238000004321 preservation Methods 0.000 title claims description 42
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 82
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 74
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 35
- 239000001301 oxygen Substances 0.000 claims description 35
- 229910052760 oxygen Inorganic materials 0.000 claims description 35
- 238000001816 cooling Methods 0.000 claims description 30
- 238000001179 sorption measurement Methods 0.000 claims description 29
- 239000007789 gas Substances 0.000 claims description 19
- 239000003463 adsorbent Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 238000003795 desorption Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 235000012055 fruits and vegetables Nutrition 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 229920002943 EPDM rubber Polymers 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000001146 hypoxic effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/144—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
- A23B7/148—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3409—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
- A23L3/3418—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/061—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation through special compartments
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Description
本発明の上記および/または追加の態様および利点は、以下の図面と合わせて実施例の説明から明らかになり、理解しやすくなる。
101 鮮度保持ケース
102 上層フレーム
103 下層フレーム
104 引き出し
105 窒素ガス発生装置
106 排気口
107 ハウジング
108 シールストリップ
109 エンドカバー
110 ガイドレール
111 開口部
201 冷風入口
301 冷却ダクト
302 吸着筒
303 窒素ガス貯蔵タンク
304 冷気流
305 窒素ガス流
306 冷風出口
307 凹部
308 収容空間
401 真空ポンプ
402 ポンプ吸気管
403 第1三方弁
404 第2三方弁
405 筒吸気管
406 ポンプ排気管
407 タンク吸気管
408 タンク排気管
409 筒排気管
410 第1逆止弁
411 第2逆止弁
601 吸気口
602 シールリング
603 溝
604 ガイド部
605 制限部
900 冷蔵庫
901 冷蔵室
Claims (9)
- 冷蔵庫用の鮮度保持装置であって、
収納空間が設置され、且つ前記収納空間に連通する開口部と吸気口とが設置された下層フレームと、前記収納空間を冷却するための冷却ダクトが設置された上層フレームとを有する鮮度保持ケースと、
前記開口部を通して前記収納空間に入りかつ前記収納空間に収容されて、前記鮮度保持ケースと嵌合して密閉された収容空間を形成することができる引き出しと、
前記鮮度保持ケースの前記吸気口が設けられた側に接続され、生成された窒素ガスを前記吸気口を介して前記収容空間に充填できる窒素ガス発生装置と、を含み、
前記窒素ガス発生装置は、前記吸気口に接続するための排気口が設けられるハウジングを含み、
前記吸気口には内孔円柱が形成され、前記排気口には前記内孔円柱と嵌合する溝が形成され、前記溝と前記内孔円柱との間にはシールリングが設けられる、
鮮度保持装置。 - 前記下層フレームまたは前記引き出しに設けられ、前記収容空間内のガスを前記鮮度保持装置の外に排出させる逆止弁を更に含む、
請求項1に記載の鮮度保持装置。 - 前記窒素ガス発生装置は、
ポンプ吸気管とポンプ排気管を有する真空ポンプと、
内部に酸素吸着剤が設けられた吸着筒であって、筒吸気管と筒排気管を有し、前記筒吸気管が同時に前記ポンプ吸気管と前記ポンプ排気管に接続され、前記筒吸気管と前記ポンプ吸気管との間に第1三方弁が接続され、前記筒吸気管と前記ポンプ排気管との間に第2三方弁が接続される、吸着筒と、
前記筒排気管に連通するタンク吸気管と、前記排気口に連通するタンク排気管とを有する窒素ガス貯蔵タンクと、をさらに含む、
請求項1に記載の鮮度保持装置。 - 前記真空ポンプ、前記吸着筒及び前記窒素ガス貯蔵タンクは、前記ハウジング内の同一平面上に設けられる、
請求項3に記載の鮮度保持装置。 - 前記筒排気管と前記タンク吸気管との間に第1逆止弁が設けられ、前記排気口と前記タンク排気管との間に第2逆止弁が設けられる、
請求項3に記載の鮮度保持装置。 - 前記開口部と前記引き出しとの間に、前記開口部と前記引き出しとの間のシール性を保証するシールストリップが設けられる、
請求項1に記載の鮮度保持装置。 - 前記上層フレームの片側の側壁に冷風入口が設置され、反対側の側壁に冷風出口が設置され、前記冷風入口と前記冷風出口はいずれも前記冷却ダクトに連通する、
請求項1に記載の鮮度保持装置。 - 前記引き出しはエンドカバーを含み、前記上層フレームが前記下層フレームから突出するように設けられることにより、前記鮮度保持ケースは前記開口部の片側に凹部を形成し、前記エンドカバーの少なくとも一部は前記凹部内に置かれる、
請求項1に記載の鮮度保持装置。 - 冷蔵室と、
冷蔵室に連通し、吹出口を有する冷蔵ダクトと、
前記冷蔵室内に置かれる、請求項1~8のいずれか一項に記載の鮮度保持装置と、を含み、前記冷却ダクトが前記吹出口に連通する、
冷蔵庫。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010211906.3 | 2020-03-24 | ||
CN202010211906.3A CN113446800B (zh) | 2020-03-24 | 2020-03-24 | 保鲜装置及冰箱 |
PCT/CN2020/138705 WO2021190005A1 (zh) | 2020-03-24 | 2020-12-23 | 保鲜装置及冰箱 |
Publications (2)
Publication Number | Publication Date |
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JP2023511611A JP2023511611A (ja) | 2023-03-20 |
JP7418593B2 true JP7418593B2 (ja) | 2024-01-19 |
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JP2022545437A Active JP7418593B2 (ja) | 2020-03-24 | 2020-12-23 | 鮮度保持装置及び冷蔵庫 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230103443A1 (ja) |
EP (1) | EP4105581A4 (ja) |
JP (1) | JP7418593B2 (ja) |
CN (1) | CN113446800B (ja) |
WO (1) | WO2021190005A1 (ja) |
Families Citing this family (3)
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CN113091362A (zh) * | 2019-12-23 | 2021-07-09 | 广东美的白色家电技术创新中心有限公司 | 一种冰箱 |
CN114534439A (zh) * | 2020-11-24 | 2022-05-27 | 广东美的白色家电技术创新中心有限公司 | 循环排氧装置和厨房电器 |
CN114044274B (zh) * | 2021-11-22 | 2022-11-25 | 安徽皖山食品有限公司 | 一种大米存储用保鲜装置 |
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2020
- 2020-03-24 CN CN202010211906.3A patent/CN113446800B/zh active Active
- 2020-10-23 US US17/798,881 patent/US20230103443A1/en active Pending
- 2020-12-23 JP JP2022545437A patent/JP7418593B2/ja active Active
- 2020-12-23 WO PCT/CN2020/138705 patent/WO2021190005A1/zh unknown
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Patent Citations (4)
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CN106091519A (zh) | 2016-05-31 | 2016-11-09 | 青岛海尔股份有限公司 | 冰箱 |
CN206131588U (zh) | 2016-09-05 | 2017-04-26 | 合肥海尔电冰箱有限公司 | 冷藏冷冻装置 |
CN106918191A (zh) | 2017-03-08 | 2017-07-04 | Tcl家用电器(合肥)有限公司 | 冰箱及其果菜盒 |
CN206755719U (zh) | 2017-03-17 | 2017-12-15 | 合肥华凌股份有限公司 | 一种冰箱保湿抽屉及具有其的冰箱 |
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EP4105581A4 (en) | 2023-07-19 |
WO2021190005A1 (zh) | 2021-09-30 |
CN113446800A (zh) | 2021-09-28 |
EP4105581A1 (en) | 2022-12-21 |
JP2023511611A (ja) | 2023-03-20 |
CN113446800B (zh) | 2022-05-31 |
US20230103443A1 (en) | 2023-04-06 |
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